 /*******************************************************************************
  * Copyright (c) 2000, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.forms.events;
 import org.eclipse.swt.events.TypedEvent;
 /**
  * Notifies listeners when expandable controls change expansion state.
  *
  * @since 3.0
  */
 public final class ExpansionEvent extends TypedEvent {
     private static final long serialVersionUID = 6009335074727417445L;
     /**
      * Creates a new expansion ecent.
      *
      * @param obj
      * event source
      * @param state
      * the new expansion state
      */
     public ExpansionEvent(Object obj, boolean state) {
         super(obj);
         data = state ? Boolean.TRUE : Boolean.FALSE;
     }
     /**
      * Returns the new expansion state of the widget.
      *
      * @return <code>true</code> if the widget is now expaned, <code>false</code>
      * otherwise.
      */
     public boolean getState() {
         return data.equals(Boolean.TRUE) ? true : false;
     }
 }

